﻿//==本JS是加载Lodop插件或Web打印服务CLodop/Lodop7的综合示例，可直接使用，建议理解后融入自己程序==

//用双端口加载主JS文件Lodop.js(或CLodopfuncs.js兼容老版本)以防其中某端口被占:
var MainJS ="CLodopfuncs.js",
    URL_WS1   = "ws://localhost:8000/"+MainJS,                //ws用8000/18000
    URL_WS2   = "ws://localhost:18000/"+MainJS,
    URL_HTTP1 = "http://localhost:8000/"+MainJS,              //http用8000/18000
    URL_HTTP2 = "http://localhost:18000/"+MainJS,
    URL_HTTP3 = "https://localhost.lodop.net:8443/"+MainJS;   //https用8000/8443

var CreatedOKLodopObject, CLodopIsLocal, LoadJsState;


/* eslint-disable */
import { ElMessageBox } from 'element-plus'
var CreatedOKLodop7766 = null

//====判断是否需要安装CLodop云打印服务器:====
export function needCLodop() {
    try {
        var ua = navigator.userAgent
        if (ua.match(/Windows\sPhone/i) != null) return true
        if (ua.match(/iPhone|iPod/i) != null) return true
        if (ua.match(/Android/i) != null) return true
        if (ua.match(/Edge\D?\d+/i) != null) return true

        var verTrident = ua.match(/Trident\D?\d+/i)
        var verIE = ua.match(/MSIE\D?\d+/i)
        var verOPR = ua.match(/OPR\D?\d+/i)
        var verFF = ua.match(/Firefox\D?\d+/i)
        var x64 = ua.match(/x64/i)
        if (verTrident == null && verIE == null && x64 !== null) return true
        else if (verFF !== null) {
            verFF = verFF[0].match(/\d+/)
            if (verFF[0] >= 42 || x64 !== null) return true
        } else if (verOPR !== null) {
            verOPR = verOPR[0].match(/\d+/)
            if (verOPR[0] >= 32) return true
        } else if (verTrident == null && verIE == null) {
            var verChrome = ua.match(/Chrome\D?\d+/i)
            if (verChrome !== null) {
                verChrome = verChrome[0].match(/\d+/)
                if (verChrome[0] >= 42) return true
            }
        }
        return false
    } catch (err) {
        return true
    }
}
//==检查加载成功与否，如没成功则用http(s)再试==
//==低版本CLODOP6.561/Lodop7.043及前)用本方法==
function checkOrTryHttp() {
    if (window.getCLodop) {
        LoadJsState = "complete";
        return true;
    }
    if (LoadJsState == "loadingB" || LoadJsState == "complete") return;
    LoadJsState = "loadingB";
    var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;
    var JS1 = document.createElement("script")
        ,JS2 = document.createElement("script")
        ,JS3 = document.createElement("script");
    JS1.src = URL_HTTP1;
    JS2.src = URL_HTTP2;
    JS3.src = URL_HTTP3;
    JS1.onload = JS2.onload = JS3.onload = JS2.onerror = JS3.onerror=function(){LoadJsState = "complete";}
    JS1.onerror = function(e) {
        if (window.location.protocol !== 'https:')
            head.insertBefore(JS2, head.firstChild); else
            head.insertBefore(JS3, head.firstChild);
    }
    head.insertBefore(JS1,head.firstChild);
}

//====页面引用CLodop云打印必须的JS文件：====
if (needCLodop()) {
    var head =
        document.head ||
        document.getElementsByTagName('head')[0] ||
        document.documentElement
    var oscript = document.createElement('script')
    oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=1'
    head.insertBefore(oscript, head.firstChild)

    //引用双端口(8000和18000）避免其中某个被占用：
    oscript = document.createElement('script')
    oscript.src = 'http://localhost:18000/CLodopfuncs.js?priority=0'
    head.insertBefore(oscript, head.firstChild)
}

// 下载loadLodop
function loadLodop() {
    const lodopurl = '../lodop/CLodop_Setup_for_Win32NT.exe'
    window.location.href= lodopurl
}


//====获取LODOP对象的主过程：====
export function getLodop(oOBJECT, oEMBED) {
    var strHtmInstall =
        "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop32.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"
    var strHtmUpdate =
        "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop32.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>"
    var strHtm64_Install =
        "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop64.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"
    var strHtm64_Update =
        "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop64.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>"
    var strHtmFireFox =
        "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>"
    var strHtmChrome =
        "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>"
    var strCLodopInstall =
        "<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='http://www.c-lodop.com/download/CLodop_Setup_for_Win32NT_https_3.008Extend.zip' target='_self'>执行安装</a>,安装后请刷新页面。</font>"
    var strCLodopUpdate =
        "<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>执行升级</a>,升级后请刷新页面。</font>"
    var LODOP
    try {
        var isIE =
            navigator.userAgent.indexOf('MSIE') >= 0 ||
            navigator.userAgent.indexOf('Trident') >= 0
        if (needCLodop()) {
            try {
                LODOP = getCLodop()
            } catch (err) {
                ElMessageBox({
                    title: '温馨提示',
                    type: 'warning',
                    showCancelButton: true,
                    confirmButtonText: '下载',
                    cancelButtonText: '取消',
                    message: '检测到您还未安装C-LODOP套打控件,请确认启用后再打印。或您可点击下载该套打控件，安装成功后刷新页面再进行打印',
                    callback: res => {
                        if (res === 'confirm') {
                            loadLodop()
                        }
                    }
                })
            }
            if (!LODOP && document.readyState !== 'complete') {
                alert('C-Lodop没准备好，请稍后再试！')
                return
            }
            if (!LODOP) {
                // if (isIE) document.write(strCLodopInstall); else
                // document.documentElement.innerHTML=strCLodopInstall+document.documentElement.innerHTML;
                // return;
            } else {
                if (CLODOP.CVERSION < '3.0.0.2') {
                    if (isIE) document.write(strCLodopUpdate)
                    else
                        document.documentElement.innerHTML =
                            strCLodopUpdate + document.documentElement.innerHTML
                }
                if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED)
                if (oOBJECT && oOBJECT.parentNode)
                    oOBJECT.parentNode.removeChild(oOBJECT)
            }
        } else {
            var is64IE = isIE && navigator.userAgent.indexOf('x64') >= 0
            //=====如果页面有Lodop就直接使用，没有则新建:==========
            if (oOBJECT != undefined || oEMBED != undefined) {
                if (isIE) LODOP = oOBJECT
                else LODOP = oEMBED
            } else if (CreatedOKLodop7766 == null) {
                LODOP = document.createElement('object')
                LODOP.setAttribute('width', 0)
                LODOP.setAttribute('height', 0)
                LODOP.setAttribute(
                    'style',
                    'position:absolute;left:0px;top:-100px;width:0px;height:0px;'
                )
                if (isIE)
                    LODOP.setAttribute(
                        'classid',
                        'clsid:2105C259-1E0C-4534-8141-A753534CB4CA'
                    )
                else LODOP.setAttribute('type', 'application/x-print-lodop')
                document.documentElement.appendChild(LODOP)
                CreatedOKLodop7766 = LODOP
            } else LODOP = CreatedOKLodop7766
            //=====Lodop插件未安装时提示下载地址:==========
            if (LODOP == null || typeof LODOP.VERSION == 'undefined') {
                if (navigator.userAgent.indexOf('Chrome') >= 0)
                    document.documentElement.innerHTML =
                        strHtmChrome + document.documentElement.innerHTML
                if (navigator.userAgent.indexOf('Firefox') >= 0)
                    document.documentElement.innerHTML =
                        strHtmFireFox + document.documentElement.innerHTML
                if (is64IE) document.write(strHtm64_Install)
                else if (isIE) document.write(strHtmInstall)
                else
                    document.documentElement.innerHTML =
                        strHtmInstall + document.documentElement.innerHTML
                return LODOP
            }
        }
        if (LODOP.VERSION < '6.0') {
            if (!needCLodop()) {
                if (is64IE) document.write(strHtm64_Update)
                else if (isIE) document.write(strHtmUpdate)
                else
                    document.documentElement.innerHTML =
                        strHtmUpdate + document.documentElement.innerHTML
            }
            return LODOP
        }
        //===如下空白位置适合调用统一功能(如注册语句、语言选择等):===
        //LODOP.SET_LICENSES("北京XXXXX公司","8xxxxxxxxxxxxx5","","");

        //===========================================================
        return LODOP
    } catch (err) {
        // alert('getLodop出错:' + err)
        console.error('getLodop出错:' + err)
    }
}